Texas Instruments
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REF2920AIDBZT
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REF2920AIDBZT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: SOT-23-3
  • Essence: Provides a stable and accurate voltage reference for various applications
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Voltage Output: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF2920AIDBZT is a three-pin device with the following pin configuration:

  1. VOUT: Voltage Output
  2. GND: Ground
  3. VIN: Voltage Input

Functional Features

  • High precision voltage reference
  • Low dropout voltage allows for efficient operation
  • Low quiescent current minimizes power consumption
  • Wide operating temperature range for versatile applications
  • Excellent initial accuracy and temperature coefficient ensure stability

Advantages and Disadvantages

Advantages: - High precision output voltage - Low dropout voltage for efficient operation - Low quiescent current for reduced power consumption - Wide operating temperature range for versatility

Disadvantages: - Limited voltage output options - SOT-23-3 package may not be suitable for all applications

Working Principles

The REF2920AIDBZT is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable and accurate voltage reference. The internal circuitry compensates for temperature variations, ensuring consistent performance across a wide range of operating conditions.

Detailed Application Field Plans

The REF2920AIDBZT is commonly used in various applications that require a stable and accurate voltage reference. Some of the typical application fields include:

  1. Power management systems
  2. Analog-to-digital converters (ADCs)
  3. Digital-to-analog converters (DACs)
  4. Precision instrumentation
  5. Battery-powered devices
  6. Sensor interfaces

Detailed and Complete Alternative Models

  • REF1920AIDBZT: 1.2V voltage reference with similar characteristics
  • REF3020AIDBZT: 3.0V voltage reference with similar characteristics
  • REF5020AIDBZT: 5.0V voltage reference with similar characteristics

These alternative models can be considered based on specific voltage requirements and application needs.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق REF2920AIDBZT في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of REF2920AIDBZT in technical solutions:

  1. Q: What is REF2920AIDBZT? A: REF2920AIDBZT is a voltage reference IC (integrated circuit) that provides a stable and accurate voltage output.

  2. Q: What is the voltage output range of REF2920AIDBZT? A: The voltage output range of REF2920AIDBZT is typically 2.048V with a maximum deviation of ±0.02%.

  3. Q: What is the purpose of using REF2920AIDBZT in technical solutions? A: REF2920AIDBZT is commonly used as a precision voltage reference in various applications such as analog-to-digital converters, power supplies, and sensor circuits.

  4. Q: What is the operating temperature range of REF2920AIDBZT? A: REF2920AIDBZT can operate within a temperature range of -40°C to +125°C.

  5. Q: How much current does REF2920AIDBZT consume? A: REF2920AIDBZT has a low quiescent current consumption of typically 60µA.

  6. Q: Can REF2920AIDBZT be used in battery-powered devices? A: Yes, REF2920AIDBZT's low quiescent current makes it suitable for battery-powered devices where power efficiency is crucial.

  7. Q: Is REF2920AIDBZT a surface-mount device? A: Yes, REF2920AIDBZT is available in a small SOT-23 package, which is a surface-mount package.

  8. Q: Does REF2920AIDBZT require any external components for operation? A: No, REF2920AIDBZT is a standalone voltage reference and does not require any external components.

  9. Q: Can REF2920AIDBZT tolerate high input voltages? A: Yes, REF2920AIDBZT has a maximum input voltage rating of 16V, making it suitable for various applications.

  10. Q: Is REF2920AIDBZT available in different voltage output options? A: No, REF2920AIDBZT provides a fixed voltage output of 2.048V and does not have multiple voltage options.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.